package actions

import (
	"context"
	"fmt"
	"time"

	"github.com/google/uuid"
	"github.com/sirupsen/logrus"

	"xagent/internal/actor"
	proto "xagent/proto/v1"
)

// DeployCodeAction implements code deployment functionality
type DeployCodeAction struct {
	*actor.BaseAction
	logger *logrus.Logger
}

func NewDeployCodeAction() *DeployCodeAction {
	return &DeployCodeAction{
		BaseAction: actor.NewBaseAction("deploy_code"),
		logger:     logrus.New(),
	}
}

func (a *DeployCodeAction) Run(ctx context.Context, input interface{}) (*proto.AgentMessage, error) {
	task, ok := input.(*proto.Task)
	if !ok {
		return nil, fmt.Errorf("invalid input type")
	}

	// Get deployment configuration from task
	codeID, ok := task.Metadata["code_id"]
	if !ok {
		return nil, fmt.Errorf("code ID not provided")
	}

	environment, ok := task.Metadata["environment"]
	if !ok {
		environment = "development" // Default environment
	}

	startTime := time.Now()

	// Record deployment activity
	deployResult := &DeploymentResult{
		ID:          uuid.NewString(),
		CodeID:      codeID,
		TaskID:      task.Id,
		Environment: environment,
		StartTime:   startTime,
		EndTime:     time.Now(),
		Status:      "DEPLOYED",
		Steps: []DeploymentStep{
			{
				ID:        uuid.NewString(),
				Name:      "Build",
				Status:    "COMPLETED",
				StartTime: startTime,
				EndTime:   time.Now(),
				Output:    "Build successful",
				ExitCode:  0,
			},
			{
				ID:        uuid.NewString(),
				Name:      "Deploy",
				Status:    "COMPLETED",
				StartTime: time.Now(),
				EndTime:   time.Now(),
				Output:    "Deployment successful",
				ExitCode:  0,
			},
		},
		Metrics: map[string]interface{}{
			"duration":       time.Since(startTime).String(),
			"success_rate":   1.0,
			"rollback_count": 0,
		},
	}

	return &proto.AgentMessage{
		Id:   uuid.NewString(),
		Type: proto.MessageType_MESSAGE_TYPE_RESPONSE,
		Content: &proto.AgentMessage_Message{
			Message: fmt.Sprintf("Deployment completed: %s, Status: %s", deployResult.ID, deployResult.Status),
		},
		Metadata: map[string]string{
			"deployment_id": deployResult.ID,
			"code_id":       deployResult.CodeID,
			"environment":   deployResult.Environment,
			"status":        deployResult.Status,
			"duration":      deployResult.Metrics["duration"].(string),
			"task_id":       task.Id,
		},
	}, nil
}

// MonitorSystemAction implements system monitoring functionality
type MonitorSystemAction struct {
	*actor.BaseAction
	logger *logrus.Logger
}

func NewMonitorSystemAction() *MonitorSystemAction {
	return &MonitorSystemAction{
		BaseAction: actor.NewBaseAction("monitor_system"),
		logger:     logrus.New(),
	}
}

func (a *MonitorSystemAction) Run(ctx context.Context, input interface{}) (*proto.AgentMessage, error) {
	task, ok := input.(*proto.Task)
	if !ok {
		return nil, fmt.Errorf("invalid input type")
	}

	startTime := time.Now()

	// Record monitoring activity
	monitorResult := &MonitoringResult{
		ID:        uuid.NewString(),
		TaskID:    task.Id,
		StartTime: startTime,
		EndTime:   time.Now(),
		Status:    "HEALTHY",
		Metrics: map[string]interface{}{
			"cpu_usage":    0.45,
			"memory_usage": 0.60,
			"disk_usage":   0.30,
			"uptime":       "99.99%",
			"duration":     time.Since(startTime).String(),
		},
		Alerts: []Alert{
			{
				ID:        uuid.NewString(),
				Type:      "INFO",
				Message:   "System running normally",
				CreatedAt: time.Now(),
				Status:    "ACTIVE",
			},
		},
	}

	return &proto.AgentMessage{
		Id:   uuid.NewString(),
		Type: proto.MessageType_MESSAGE_TYPE_RESPONSE,
		Content: &proto.AgentMessage_Message{
			Message: fmt.Sprintf("System monitoring completed: %s, Status: %s", monitorResult.ID, monitorResult.Status),
		},
		Metadata: map[string]string{
			"monitor_id":   monitorResult.ID,
			"status":       monitorResult.Status,
			"cpu_usage":    fmt.Sprintf("%.2f", monitorResult.Metrics["cpu_usage"]),
			"memory_usage": fmt.Sprintf("%.2f", monitorResult.Metrics["memory_usage"]),
			"disk_usage":   fmt.Sprintf("%.2f", monitorResult.Metrics["disk_usage"]),
			"uptime":       monitorResult.Metrics["uptime"].(string),
			"duration":     monitorResult.Metrics["duration"].(string),
			"task_id":      task.Id,
		},
	}, nil
}

// DeploymentResult represents the result of a deployment
type DeploymentResult struct {
	ID          string
	CodeID      string
	TaskID      string
	Environment string
	StartTime   time.Time
	EndTime     time.Time
	Status      string
	Steps       []DeploymentStep
	Metrics     map[string]interface{}
}

// DeploymentStep represents a step in the deployment process
type DeploymentStep struct {
	ID        string
	Name      string
	Status    string
	StartTime time.Time
	EndTime   time.Time
	Output    string
	ExitCode  int
}

// MonitoringResult represents the result of system monitoring
type MonitoringResult struct {
	ID        string
	TaskID    string
	StartTime time.Time
	EndTime   time.Time
	Status    string
	Metrics   map[string]interface{}
	Alerts    []Alert
}

// Alert represents a system alert
type Alert struct {
	ID        string
	Type      string
	Message   string
	CreatedAt time.Time
	Status    string
}
